[slice]add IndexPutWithSortKernel in index_elementwise_get_grad slice…#74344
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xiaoguoguo626807 merged 4 commits intoPaddlePaddle:developfrom Aug 5, 2025
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[slice]add IndexPutWithSortKernel in index_elementwise_get_grad slice…#74344xiaoguoguo626807 merged 4 commits intoPaddlePaddle:developfrom
xiaoguoguo626807 merged 4 commits intoPaddlePaddle:developfrom
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你的PR提交成功，感谢你对开源项目的贡献! |
xiaoguoguo626807
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LGTM, PR 提升了tesnor 索引case的反向性能，前向性能降低，可暂时豁免slice ci , 后续补充优化前向case
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qingqing01
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zyfncg
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| accumulate); | ||
| } | ||
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| const bool is_combined = (index_size == 1) ? false : true; |
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is_combined用来区分是普通索引还是组合索引，如果仅有一个普通索引反向时会采用性能更好的IndexPutWithSortKernel。新增了注释。
paddle/phi/ops/yaml/op_compat.yaml
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| backward : index_elementwise_get_grad, index_elementwise_get_double_grad | ||
| inputs : | ||
| {x : x, index : index, input_dims : input_dims, input_strides : input_strides, index_dims : index_dims, index_stride : index_stride, slice_offset : slice_offset, accumulate : accumulate} | ||
| {x : x, index : index, input_dims : input_dims, input_strides : input_strides, index_dims : index_dims, index_stride : index_stride, slice_offset : slice_offset, accumulate : accumulate, is_combined : is_combined} |
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/re-run all-failed |
zyfncg
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/re-run all-failed |
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xiaoguoguo626807
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PR Category
Execute Infrastructure
PR Types
Improvements
Description
GPUIndexElementwiseGetGrad性能：
IndexPutWithSortKernel性能：
torch性能：
pcard-67164